Hair clipper



FIG. 1 is an bottom plan view;

FIG. 2 is a front view

FIG. 3 is a rear view;

FIG. 4 is a left side view;

FIG. 5 is a perspective view;

FIG. 6 is a top plan view; and,

FIG. 7 is right side view. 

The ornamental design for a hair clipper, as shown and described. 